Question 15
Which situation is an example of an observational study?
A. Measuring the weights of patients who come for a check-up in a
hospital
B. Asking voters about the candidate they prefer
C. Testing the effectiveness of a new reading program by allowing a
classroom to use it and comparing the results with another
classroom that doesn't use it
D. Having customers who bought a certain type of car answer
questions about their satisfaction with the car
SUBMIT

Answers

Answer 1

Answer:

A. Measuring the weights of patients who come for a check-up in a

hospital

Answer 2

The situation that is an example of an observational study is measuring the weights of patients who come for a check-up in a hospital. The correct option is a.

What is an observational study?

The observational study draws inferences from a sample to a population where the independent variable is not under the control of the researcher because of ethical concerns or logistical constraints.

One common observational study is about the possible effect of a treatment on subjects, where the assignment of subjects into a treated group versus a control group is outside the control of the investigator. This is in contrast with experiments, such as randomized controlled trials, where each subject is randomly assigned to a treated group or a control group. Observational studies, for lacking an assignment mechanism, naturally present difficulties for inferential analysis.

A 2014 Cochrane review concluded that observational studies produce results similar to those conducted as randomized controlled trials.

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Related Questions

Which of the following illustrates an agent's fiduciary duty?
A. An agent believes that her principal is making a poor business
decision, but she enters the agreement on behalf of her
principal as instructed.
B. An agent makes a deal with a client that will result in greater
profit for her principal, even though her own bonus is likely to
be less
C. An agent believes that her principal is making a poor business
decision, so she refuses to enter the agreement on behalf of
her principal as instructed.
D. An accountant agent lacks knowledge about a unique
situation in her principal's finances, so she consults with other
accountants

Answers

Answer:

B

Explanation:

I think this is B just because it seems to be the one answer where the agent really commits to helping the client - C is also a viable answer but I think its B - Good Luck!

: Công ty Cổ Phần Bình Minh nộp thuế GTGT theo phương pháp khấu trừ thuế, tháng 01/20xx đã gửi các đại lý bán lẻ 5.000 sản phẩm Z với giá chưa thuế GTGT là 44.000 đồng/sản phẩm, thuế suất thuế GTGT sản phẩm Z là 10%, cuối tháng các đại lý còn tồn kho 1.000 sản phẩm. Xác định thuế GTGT đầu ra tháng 01/20xx của Công ty Cổ Phần Bình Minh là:
a. 16 triệu đồng.
b. 17,6 triệu đồng.
c. 20 triệu đồng.
d. 22 triệu đồng.

Answers

Answer:

A 15. vgeghhhjdt to the yyyyyyuihfgj

If a life insurance policy is purchased by someone who has no
insurable interest in the insured, it is considered

Answers

Answer:

hi hello where are u from i am sorry because i cant give your answer

Select the correct answer.
Who can propose an amendment to the Constitution?
A a simple majority of Congress
B. the president
с.
the Supreme Court
D.
a two-thirds majority of Congress

Answers

The answer should be d

Answer:

d

Explanation:

a two-thirds majority of Congress

Importance of censorship in the media

Answers

Answer:

it's important because it helps to filter out the nudity, real life violence and

the use of profanity.

Explanation:

in simple ways .. we can see the truth of government .. we may find out the reason and secrets ..

Importance of censorship in the media is for ethical, political, or security concerns, it represses writing or speaking. Social media censorship has the potential to provide a false perception of society.  

What do you mean by the censorship?

When some people are successful in imposing their own political or moral ideals on others, censorship—the suppression of "offensive" words, images, or ideas—occurs.

Many would contend that social media censorship is necessary because it might curb online hostility to an unhealthy degree.

Although there may be some merit to this, if harsh and unpleasant speech is permitted to be muted, who knows what else will be banned in the future?

Social media censorship has the potential to provide a false perception of society.

Therefore, importance of censorship in the media is for ethical, political, or security concerns, it represses writing or speaking. Social media censorship has the potential to provide a false perception of society.  

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Define the term gender imbalance and state two negative effects that this may have in the workplace?

Answers

Answer:

Gender inequality is the social process by which men and women are not treated equally.

..

..

Gender discrimination has a significant impact on mental and physical health worldwide. It can limit peoples' access to healthcare, increase rates of ill health, and lower life expectancy. While it is true that women live longer than men on average, they experience higher rates of ill health during their lifetimes.

Sylvester leaves the chemical factory at the end of a day’s work. He is approximately 500 m away from the gates when a series of massive explosions occur back at the factory and he is knocked to the ground by the shock waves and was injured. He hears the screams of his co-workers caught in the fire that follows, but a thick layer of smoke prevents him from returning inside to assist them. 50 people died as a result of the explosions and ensuing fire. It later became clear that the accident was caused by the lack of regular and appropriate maintenance of the factory machinery. Sylvester was traumatised following the incident and is unable to work again for a long period of time.

Discuss the potential liability and defences available in negligence of the factory owners for Sylvester’s injuries and illness.

Answers

Answer:

it's weird ... why did it exploded when he got outside ... it's fishy .. he is lying surely he knows about this explosion and he is just telling half story ... we should emotionally manipulate him

What is Law? Describe with example

Answers

Answer:

law is the rule of something. for eg cyber law, public law , etc.

Are these statements true or false? Give your opinions and explain the reason why:
1. Offers to enter into commercial contracts terminate when the offeree replies that the offer is accepted.
2. When the offeree replies that a part of the offer is accepted, the offeree shall be deemed to have made a new offer.
3. Remedy of fines and remedy of damages shall be applied concurrently
4. Time when written contracts are entered into is at the time when the offeree replies that the offer is accepted.
5. When a party breaches the contract without material loss, the remedy of damages shall not be applied
6. The parties agreed that the fine level accounts for 8% of the contract value. This agreement is contrary to the provisions of law
7. When a party breaches the contract without material loss, the remedy of fines shall be applied
8. Every contract for purchase and sale between traders and traders is commercial contract.
9. The subjects of commercial contract for purchase and sale are the signers of contract
10. The aggrieved party shall bear the burden of proof of loss when requesting the breaching party to pay for damages.

Answers

Answer:

k

c

Explanccation:

the role of police in protecting human right

Answers

Answer:

police have the basic responsibilities of respecting, protecting, and promoting the human rights of the suspects in a case. ... In this manner, human rights affect the police by protecting them from such discrimination. And protecting humans right.

Answer: yes

Explanation:

Police is primarily responsible for the preservation of peace and order, protection of life and property of the people and prevention and detection of crime within the periphery of the state. The traditional role of police in Bangladesh has undergone significant changes after the liberation.

A self-fulfilling prophecy occurs when a youth receives negative feedback from significant others, the youth interprets this feedback as accurate, and his or her behavior conforms to this negative expectation.

a. True
b. False

Answers

I think this is false.

Tony advertises a 2014 Honda Civic car for sale at $12,999 on a website known as ‘Koala Car Sales’. Mike reads the advertisement. He is interested and so calls Tony. Tony invites him to inspect the car, giving him the address.
After inspecting the car, Mike says ‘I will give you $7,000 for this car.’ Tony responds, ‘That’s no good. I would want at least $10,000 as those tyres and rims are worth $4,500.’ Mike replies, ‘Sorry mate but it isn’t worth that much to me.’
Three weeks later Mike sees the same advertisement on the same website but this time selling the car for $10,500. Mike phones Tony and say ‘I would be prepared to pay $5,500.’ Tony laughs and says ‘How about we go back to your original price of $7,000. We have a deal.’
Discuss the legal effect of each communication and determine if an agreement was formed.
Assuming there was an agreement reached between Tony and Mike, discuss whether it would be supported by the necessary intention and consideration to be recognised as a contract.
how would i answer this or what main points would i talk about?

Answers

Answer:

the price and how he got a great deal as the average 2014 Honda Civic price right now is around $16,999

Explanation:

give a description of a recent (2018-2020) example of how xenophobia has displayed itself in community's​

Answers

Answer:

https://www.hrw.org/report/2020/09/17/they-have-robbed-me-my-life/xenophobic-violence-against-non-nationals-south

How is a person's legal standing defined by law?

Answers

In law, standing or locus standi is a condition that a party seeking a legal remedy must show they have by demonstrating to the court sufficient connection to and harm from the law or action challenged to support that party's participation in the case.

Question 1 (2 points)
3
According to the HIPAA Privacy Rule you are allowed to release Psychotherapy notes
without a special authorization from the treating physician.
6
True
9
False

Answers

Answer:

I would say False

Explanation:

Anything that is between a doctor and patient is confidential, even their personal notes because it has to do with the patient.  

Once you identified a potential conflict of interest,which question should you ask yourself next?

Answers

Have the relevant third parties provided their consent? Do threats to compliance impair your independence? Are threats to compliance with the code at an acceptable level?

Consumer protection laws, which commonly regulate the form of consumer contracts, provide that back-page disclaimers are void if the front page of a contract does not call attention to the presence of the terms on the back page.

a. True
b. False

Answers

The answer would be true

relationship between legislation and case law​

Answers

Explanation:

Common law or case law is law as declared by judges. Legislation is the primary source of law today and all cases start with interpreting the legislation as made by Commonwealth and the States. There are a few notable exceptions to this rule that are common law jurisdictions.

Answer:

Common law or case law is law as declared by judges. Legislation is the primary source of law today and all cases start with interpreting the legislation as made by Commonwealth and the States. There are a few notable exceptions to this rule that are common law jurisdictions

1. The case caption says that Helen Sollars (aka Helen Kelly) and the Estate of Helene Valoff are the plaintiffs in the case and that the City of Milwaukie is the Defendant. Why is the City of Milwaukie a party in the case? Why did the City of Milwaukie fail to appear (file any documents with) the Court of Appeals?

Answers

Answer:

I'm very low at mathematics

The City of Milwaukie is a party in the case because it is being sued by the plaintiffs, Helen Sollars (aka Helen Kelly) and the Estate of Helene Valoff.

It is named as the defendant because it is the party being accused of some wrongdoing.The City of Milwaukie failed to appear or file any documents with the Court of Appeals because it might have decided not to contest the lawsuit or decided not to pursue any further legal action regarding the case. This may be due to various reasons, such as a settlement agreement with the plaintiffs or an acknowledgment of the plaintiffs' claims. As a result, the Court of Appeals may have made a default judgment in favor of the plaintiffs.

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the ascertion that non formal institutions have no role to play at the processing stage of the systems. comment on it​

Answers

Explanation:

The assertion that non-formal institutions have no role to play at the Processing Stage of the Systems Theory is an empty rhetoric.

critical thinking assignment if you are a confident driver and have never been in an accident, then driving over the speed limit is not dangerous for you or others. you are a confident driver and have never been in an accident. doubtlessly, then, driving over the speed limit is not dangerous for you or others.
question 1

identify the premises and conclusion and write the argument out in standard critical thinking form​

Answers

I will say plz do solo our bus

True or False.
Section 1981 provides similar relief to an aggrieved employee as Title VII.

Answers

In that section in 1981 the answer is true

Now write a CV with Cover Letter to the Head of the Department of Bangladesh House Building Finance Corporation for the post advertised.

Answers

To, The Head of Finance

Dear Sir,

I have recently seen your advertisement regarding the vacant post in the finance department of your organization. I am CFA and has recently started pursuing MBA finance to enhance my skills and professional knowledge.

I have more than 3 years of experience in the field of finance and have achieved employee star award for my exceptional performance.

I have enclosed my CV for your reference.

CV Sample

Huma Saeed +471 26 555 257

Professional experience :

Bank al Hamra 2016 - 2018

Michael page 2018 - present

Qualification:

Bachelors 2014

CFA 2015-2017

MBA 2017 - Present

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Describe two ways how social media platforms are abused

Answers

Answer:

reasons is because Uninvited, awful photos are sent to you, and you are expected to repay the favor. It makes you feel obligated to send in obscene movies. Takes your passwords or forces you to reveal them to them. Constantly texts you, making you feel as if you must have your phone with you at all times for fear of being penalized.

Explanation:

can i please get brainlest?

What is one impact of the baby boom generation on American society?
(A) the decreased stress placed on the need for medical services and Social
Security benefits
(B) the rapid decrease in the population of those who are between the ages of 40
(C) the rapid increase in the number of people who are under 40 years of age
(D) the increased stress placed on the need for medical services and Social
Security benefits
to 60

Answers

Answer:

i would say D

hope this helps

Explanation:

True or False.

A session law is passed by Congress and published in the
U.S. Code.

Answers

Answer:

According to my opinion , it's true.

What is Legal Process of Khula in Pakistan

Answers

Answer:

To apply for Khula the wife would need to file a suit for Khula in the Family Court under the West Pakistan Family Courts Ordinance, on the grounds that she feels she can no long live with her husband “within the limits prescribed by Allah' and such a statement on oath made in her suit would be sufficient to establish ...is needed

Explanation:

if my answer helps you than mark me as brainliest

when does a bill becomes a law​

Answers

if signed by the President or if not signed within 10 days and Congress is in session.

8. As a minor, you risk what penalty if you pass a stopped school bus?

A. O Jeering from the school kids
B. O A high speed chase
C. O License suspension
D. O Other

Answers

Answer:

C.

The others make no sense.

Agreed with guy above

The type of government in which eligible members of society make decisions by voting is known as what?

Answers

The answer is: Democracy
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Is it ok if you help me solve this? PLEASE HELP ASAP! NO SCAMS ALLOWED! Carter buys a one-gallon bottle of juice for $23.04. What is the unit rate of the cost of the juice per fluid ounce?1 gallon=1 gallon=4 quarts4 quarts1 quart=1 quart=2 pints2 pints1 pint=1 pint=2 cups2 cups1 cup=1 cup=8 fluid ounces8 fluid ouncesBefore you try that problem, answer the question below.How many fluid ounces of juice did Carter buy? HELP PLZ Which sentence should be revised to eliminate redundant wording?? Use the matrix tool to solve the system of equations choose the correct ordered pair -5x+6y=-3 6x-6y=12 how to write short intro about onlime classes and aditional classes?? 5. In figure 2.9, line AB || line CD and line PQ is transversal. Measure of one of the angles is given Hence find the measures of the following angles (1) LART (ii) ZCTO (iii) ZDTO (iv) ZPRB an interface are connection point with hardware devices are joined A 56-year-old male has an incomplete avulsion to his right forearm. After controlling any bleeding from the wound, you should: Select one: A. carefully probe the wound to determine if the bleeding is venous or arterial. B. carefully remove the avulsed flap and wrap it in a moist, sterile trauma dressing. C. thoroughly irrigate the wound with sterile water and cover it with a sterile dressing. D. replace the avulsed flap to its original position and cover it with a sterile dressing. This equation shows how the total number of necklaces Denise owns is related to the amount of money she spends on additional necklaces.n = d + 74The variable d represents the amount of money she spends on additional necklaces, and the variable n represents the total number of necklaces she owns. With $16 to spend on new necklaces, how many total necklaces can Denise own? first president of nepal? given m||n, find the value of x what is the volume of a cube with and edge length of 4 cm How do family members and peer group help to socialize a person?Eludicate What is the domain of the relation graphed below? Given the demand function P = 20 5Q, find the price elasticity of demand when price of the commodity is 5 Birr per unit. Mention if the demand is price elastic or inelastic at this point Find the surface area of the rectangular prism A disadvantage of the rate of return method is that it:________.a. considers the cash flow of the investment. b. considers the time value of money. c. ranks proposals based on the cash flows over their complete useful life. d. assumes that the cash received from a proposal can be reinvested at the internal rate of return. What are the solutions to the quadratic equation 3(x - 4)2 = 75?O x = -9 and x = 1O x = -5 and x = 5O x = -4 and x = 4O x = -1 and x = 9 writing about your shopping habits